* {
    margin: 0;
    padding: 0;
    text-decoration: none;
}

.wrapper {
    position:  relative;
    margin: 150px auto;
    border: 1px solid black;
    height: 600px;
    width: 400px;
}

.wrapper #go{
    position: absolute;
    text-align: center;
    width: 100%;
    top: 0;
    z-index: 99;
    border-bottom: 1px solid silver;
}

.wrapper #go a {
    color: cadetblue;
    font-size: 60px;
}

.wrapper #main {
    position: relative;
    width: 100%;
    height: 100%;
    border: 1px solid red;
    top: -150px
}

.row {
    height: 150px;
    width: 100%;
}

.row div {
    float: left;
    width: 99px;
    border-left: 1px solid black;
    height: 149px;
    border-bottom: 1px solid black;
}
